Write a short note describing disorders arising due to gene abnormality.

What do you know about colour blindness ?

Cytoplasm plays an important role in the inheritance of plastids. Explain with suitable example.

Give genetic information about sickle – cell anemia and hemophilia

Types of chromosomes with respect to the locations of centromere (Diagram essential).

What is P.K.U. ?

State the contribution of Bridges and Jacob of monod in the field of biology.

How does Down’s syndrome occurs ?

What is Trans location ?

Name the enzymes responsible for the breakage and rejoining of chromatid segments during crossing over.

Explain the statement. “Due to degenerate codons the chances of genetic mutation decreases.”

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